Universal Licensing System
KNL78
AT&T COMMUNICATIONS OF CALIFORNIA INC
License details
| ULS identifier | 962466 |
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| Call sign | KNL78 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1995-01-03 |
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| Expiration | 2000-02-01 |
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| Cancellation | 1999-02-16 |
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| Frequency range | 6256.5 - 6390 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | CORONA DEL MAR, ORANGE, CA |
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| Coordinates | 33.6055556, -117.8105833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:47 |
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Licensee
| Name | AT&T COMMUNICATIONS OF CALIFORNIA INC |
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| Applicant type | C |
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| Location | ATLANTA, GA |
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| Address | 1200 PEACHTREE ST 15W27, ATLANTA, GA, 30309 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 6256.50000000 | | | | | |
| 1 | 2 | FXO | 6271.40000000 | | | | | |
| 1 | 1 | FXO | 6375.20000000 | | | | | |
| 1 | 2 | FXO | 6390.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6256.50000000 | | 28M4F8W |
| 1 | 2 | 6271.40000000 | | 28M0F8W |
| 1 | 1 | 6375.20000000 | | 28M4F8W |
| 1 | 2 | 6390.00000000 | | 28M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3.5 MI E OF, CORONA DEL MAR, ORANGE, CA | 33.60555556, -117.81058333 | 345.300 m | | 34.400 m overall | |
| 2 | R | | 33.44363889, -117.58836111 | 235.000 m | | | |
| 3 | R | | 33.83638889, -117.91727778 | 46.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 43.0000 | 131.0000 | | |
| 1 | 2 | R | | | | 43.0000 | | | |
| 1 | 3 | R | | | | 43.5000 | | | |
| 2 | 1 | T | | | H | 43.5000 | 338.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KNL78 | LICCNV |
| 1999-02-16 | KNL78 | LICAN |
| 1998-05-19 | KNL78 | COR |
| 1990-02-01 | KNL78 | LIMOD |
| 1990-01-16 | KNL78 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 962466 | 2026-08-02 02:47:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNL78 | ULS 962466 | 2026-08-02 02:47:47 |
| Status | C | ULS 962466 | 2026-08-02 02:47:47 |
| Service | CF | ULS 962466 | 2026-08-02 02:47:47 |
| Grant Date | 1995-01-03 | ULS 962466 | 2026-08-02 02:47:47 |
| Expiration Date | 2000-02-01 | ULS 962466 | 2026-08-02 02:47:47 |
| Cancellation Date | 1999-02-16 | ULS 962466 | 2026-08-02 02:47:47 |